HRID745132

反应详情

EQUATION

反应方程式

HRID 745132 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 7.5 g. (0.1 mole) of glycine, 4.0 g. (0.1 mole) of sodium hydroxide and 50 ml. of water was mixed with 15.0 g. (0.1 mole) of 2,2-dinitropropanol. The temperature rose to 42° and the yellow solution formed was allowed to stand overnight. Upon addition of dilute sulfuric acid a viscous, colorless oil separated and solidified on standing. The product 15.6 g. (92.0%) was collected and recrystallized from methanol-water to give white crystals, m.p. 123°-124°.

WORKUP

后处理

  1. customrose to 42°
  2. customthe yellow solution formed
  3. customseparated
  4. custom(92.0%) was collected
  5. customrecrystallized from methanol-water
  6. customto give white crystals, m.p. 123°-124°